add section title formatting, add section detailing basic club responsibilities

> Further, we define "active member" and use it throughout the constitution, but we haven't defined entrusted-member.

I will amend that so we only use *active member* throughout. Regarding 

> who is to say that any member does not suddenly appoint themselves master of fundraising and command club monies?

I was thinking of adding a statement at the end noting that any responsibilities assumed by an active member are subject for approval from the president or specific officer. Thoughts?